Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   "Huang, Kai" <kai.huang@intel.com>
To:     "sathyanarayanan.kuppuswamy@linux.intel.com" 
        <sathyanarayanan.kuppuswamy@linux.intel.com>,
        "tglx@linutronix.de" <tglx@linutronix.de>,
        "mingo@redhat.com" <mingo@redhat.com>,
        "shuah@kernel.org" <shuah@kernel.org>,
        "x86@kernel.org" <x86@kernel.org>, "bp@alien8.de" <bp@alien8.de>,
        "dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>
CC:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "ak@linux.intel.com" <ak@linux.intel.com>,
        "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
        "wander@redhat.com" <wander@redhat.com>,
        "tim.gardner@canonical.com" <tim.gardner@canonical.com>,
        "hpa@zytor.com" <hpa@zytor.com>,
        "isaku.yamahata@gmail.com" <isaku.yamahata@gmail.com>,
        "kirill.shutemov@linux.intel.com" <kirill.shutemov@linux.intel.com>,
        "Luck, Tony" <tony.luck@intel.com>,
        "khalid.elmously@canonical.com" <khalid.elmously@canonical.com>,
        "marcelo.cerri@canonical.com" <marcelo.cerri@canonical.com>,
        "Cox, Philip" <philip.cox@canonical.com>,
        "linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
        "linux-kselftest@vger.kernel.org" <linux-kselftest@vger.kernel.org>
Subject: Re: [PATCH v13 1/3] x86/tdx: Add TDX Guest attestation interface
 driver
Thread-Topic: [PATCH v13 1/3] x86/tdx: Add TDX Guest attestation interface
 driver
Thread-Index: AQHYxIIyxYOV36dpZUWRedR8nabxRq3cllIA
Date:   Tue, 13 Sep 2022 01:25:13 +0000
Message-ID: <f85dbb3636ad199ff5f6ea9bdf5e17261f66945d.camel@intel.com>
References: <20220909192708.1113126-1-sathyanarayanan.kuppuswamy@linux.intel.com>
         <20220909192708.1113126-2-sathyanarayanan.kuppuswamy@linux.intel.com>
In-Reply-To: <20220909192708.1113126-2-sathyanarayanan.kuppuswamy@linux.intel.com>
Accept-Language: en-US
Content-Language: en-US
user-agent: Evolution 3.44.4 (3.44.4-1.fc36) 
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?UitoYWFwZFQ3ZWg5Rkw0K2U4RzhKMXJ2ZVBIWUI5bzlmKzBNa3lWczNMRFVJ?=
 =?utf-8?B?TjBwQUFvSFVJMVBzdHA5TjUwVUlwL2FGZG5RWVdLME5XdXpLdnp1MWJRcVl0?=
 =?utf-8?B?dDBKckxxbnl4dVdwZmVZZ0J0dDJLNE4vRGlxQmUrS0VPQ2pSUE50Y1FCcXdP?=
 =?utf-8?B?eVNsY00zTjlRb0ZqejJZZGFBUDVLcU84WWpDY2FuQ0owVXFneVN6a3UyanNz?=
 =?utf-8?B?R3JBYWRhaXhPMHduMjJsWTZZSDJ3YUorbzcwanZ2Z3NoZ0NDc29BYXVGZmpG?=
 =?utf-8?B?U1B6UUx1ZkdYTzk5cmFCTGJsSEtFbUVINHlzNWRYSnVFSHN0aUJTQTh0TWRp?=
 =?utf-8?B?WCs0L3lKZDJXZFFyclhZd1NyUFV5eUYwYXVFVXJoT3ZoNzhHNCtUVnNocHJa?=
 =?utf-8?B?ZkN4QzJ6c3djaUNscmY4ZExNVHRDZXQzSEtBWnVLeGMxQ2tEckovSkhxT3o5?=
 =?utf-8?B?YzhJYnJ5ZEZGc1V0TXdzUVo0QzlxcTZFU0hvQnpSOFcyalZadHozVmFFQ0ZH?=
 =?utf-8?B?Yythc2JSQTV5VW1lQ2NWN1RjekNUUmVidHFrUEYxTTJ2VEJocXd3U3hqRlRy?=
 =?utf-8?B?Qml0Yk1EQkFIUWlKb1UwbStMT0I0VlgrdldjVDlXT0ZGVUZJZ1lIb25HbVdB?=
 =?utf-8?B?QnAxdmZ3SURRR1ZyWHNJOGhVNk1FVEgvaWUvblNnN1BjaXpvZ29xSzdSR29U?=
 =?utf-8?B?RHU1MHp6SzdSVTNDN1JYcUg0L2RPc25tTWZNc1FtVThvclRMTnM0c0xmWGF3?=
 =?utf-8?B?ZWVnNGZOSkdOU2VIczlvU1VTc1lFZmw0SkE3NnNYajZLZTc0L2o5N2lzVEdn?=
 =?utf-8?B?NzdyYjlpRHJtempuN3FUSnU2THg1dW8rWmtmWE1tcERkeDEvcUdZSW9XUmZm?=
 =?utf-8?B?L3hIMXh2VUdxMmJXZHRzMkF2Vk9VallmTlY1QnF5Ymx6Sk9XOVZUQ3pqbDdh?=
 =?utf-8?B?U2VmK0QxQzhrWUhsVURNK05CLzAwZ0J3b2swRmtGMjgzQUcyaFJKVFEycGFG?=
 =?utf-8?B?WlNNVkFqVVArekJEc3BvTWRqeFNQL3Jqek9FODB0L0tVZy9Hc2N1UDZSWnc5?=
 =?utf-8?B?Tmd1UXZjTTZtYTdjVlhJSGZqRDhZUHo0SlVPeXRvU1dpTCtWYnNMWWF3WHYv?=
 =?utf-8?B?L3hLb1AwN1lMeEJnM09jYXJxNVdXZkZJcmxZMEFsNjhEanh1YlN1c3F0U0Nw?=
 =?utf-8?B?QWxDeUVTK2FrcWY5bkpQNTF6Y2xXN0w5dHYyR3RSczArNXArejlUd2lhd1ht?=
 =?utf-8?B?T2VjQVNmM3c1aEFSalZhZU1HV3BrMjdYK0xWTFkxK1NoMkRkNXNtZ2JjaUhC?=
 =?utf-8?B?L0pCQnpoQmlnb09jUzVjakE5QlJkd2V5WW5DUGptT2J6WDNiRlRvZXhoOU5p?=
 =?utf-8?B?VHBnbVcyenc0T1dzaXN6SjZlbVFwT3d1a0k1VWhUMC9NK1ZVYTR5SE9sT0JP?=
 =?utf-8?B?YURlM0FSWTFGTktRSzRwS0FlYk16cGpzSXBKZDhOK1lmWjdmQUJzblZwNE00?=
 =?utf-8?B?aFc0YldKR05vaVV1WFFWSkdITXA3SDFUdFdEY21FSU1BRElMK2hpbGdUL0lP?=
 =?utf-8?B?ekN2N2dYWGZUeXBNcHA5elE4WDZmWHRXcU1FTmJmRjlMMEdRcU9Id0FsRXlo?=
 =?utf-8?B?NmVrNzlMTjVJM1A2N3AzVDQrcEhOUEwyaXVCQVg5MkFTTElwRlVWZXNhaFNk?=
 =?utf-8?B?NHRaQ0ZEeGRlOVJTZWs0ZXE1cTdzS1RBVkFCNzRqekIxalg4QmhCSC9RTSs1?=
 =?utf-8?B?RUZHT0d0NGxuYWxadk56NmppZXpJaVhuYjdBTjh3MEtoSHJhVXZyd0pJQ284?=
 =?utf-8?B?RmRnY1pBTVFDQmFIdTdYN2I0UHlmUWV6QlNhZDBHaVFBMUZDa24xWkw1OUFT?=
 =?utf-8?B?V1VSZExsQU00R29oaWxEYVdXMmZNUW02aFNlOUpUZUsrYnRmbk9vWWFUbnMx?=
 =?utf-8?B?S1o3Vm1LVkYzUUJhVzZGRDcyWlZSenIveG5FSlFCRnVuWGVrYUxSNnllck1D?=
 =?utf-8?B?U0ZlMHd0TDFzZ2VwZy91WTNMcmx4MFJHNTRPOFVzTUl5bGwyeHJTMHNtUjNT?=
 =?utf-8?B?MC9hS3Y2dllCMlFmOUZ4bUNBQUxVYUVSVlljVjV1Mm1XVzdPZzZkQnpNTjZ3?=
 =?utf-8?B?eTRkdUx4MW5tSHBkN3BZMTYrbjVGVm9rbzhGU2JTM2pBMzMrT01WU3ZsRnpr?=
 =?utf-8?B?YWc9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <C51246C8E039A949874095FC19D8EAC5@namprd11.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BL1PR11MB5978.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 46ac5749-3a47-47d5-5c2c-08da9526ce98
X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Sep 2022 01:25:13.3265
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: wqOSFaPSd5pOh2m5M68Ogyib1dVNlRNlobVqj+aauPZs2b3NpYsnrf5/ebezOX3TVU5+lSXFj1qhNHB9eXz1Bw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA2PR11MB4778
X-OriginatorOrg: intel.com
X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
        DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,
        SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham
        autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
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=